Your IgAN Lab Values: A Comprehensive Guide

By

the PicnicHealth Team

Apr 12, 2023 • 5 min read

IgA nephropathy (IgAN) is a type of kidney disease that affects the glomeruli, the tiny filtering units within the kidneys. To diagnose and monitor IgAN, patients typically undergo a range of tests, including blood labs for kidney diseases, urine tests for kidney disease, and imaging studies.

Key Lab Measurements in IgAN Patients

Some of the key lab measurements that doctors track in IgAN patients include:

• Glomerular filtration rate (GFR): This test determines how well the kidneys are functioning by measuring the rate at which blood is filtered through the glomeruli. A lower GFR indicates poorer kidney function.
• Creatinine: Creatinine is a waste product that is usually filtered out of the blood by the kidneys. High levels of creatinine in the blood may indicate reduced kidney function.
• Urine protein: This test measures the amount of protein in the urine. High levels of protein in the urine (proteinuria) can be a sign of kidney damage.
• Urine sediment: A urine sediment test can detect the presence of red blood cells, white blood cells, and other particles in the urine. Abnormalities in the urine sediment can be a sign of kidney damage.
• Imaging studies: Imaging studies, such as a kidney ultrasound or CT scan, can be used to visualize the kidneys and assess their structure and function.

Tip: Download or print the poster at the end of this article to review before your next appointment!

Importance of IgAN Labs

IgAN labs are essential for diagnosing the disease and distinguishing it from other forms of kidney disease. IgAN can be challenging to diagnose based on symptoms alone. Blood tests, urine tests, and imaging studies can help confirm the diagnosis and determine the severity of the disease.

These lab metrics are also important for monitoring the progression of IgAN over time, as the disease can lead to chronic kidney failure if left untreated.

Monitoring Your Creatinine Levels

Creatinine levels in the blood are used to gauge how well your kidneys are working. GFR is a measure of how effectively the kidneys filter waste products from the blood. A lower GFR indicates poorer kidney function.

Tracking your creatinine levels and GFR is crucial if you have kidney disease or are at risk for developing it. The frequency of measuring GFR depends on the stage of kidney disease.

Recognizing IgA Nephropathy Flare-Up Symptoms

During an IgAN flare-up, a person may experience:

• Flank pain
• Swelling
• High blood pressure
• Changes in urine

It’s important to monitor these symptoms to take immediate and appropriate action.

Lifestyle Changes for IgA Nephropathy Management

Living with IgA nephropathy may involve:

• Adopting a healthy diet: Reducing salt and protein intake, limiting processed foods, and increasing fresh fruits and vegetables can help.
• Exercise: Regular exercise may improve overall health and kidney function.
• Monitoring blood pressure: Following healthcare provider recommendations can help protect kidney function.
• Avoiding smoking and alcohol: Both can damage the kidneys.
• Managing other health conditions: Proper management of conditions like diabetes and heart disease can mitigate risks.

IgA Nephropathy Diet

Specific foods to avoid include:

• Processed foods
• Canned foods
• High-sodium foods
• Foods high in potassium

A diet rich in fruits and vegetables, low-fat dairy products, and lean proteins is recommended. Consult with a healthcare provider before making any dietary changes.

New Treatment Options

New medications like Tarpeyo and Filspari have shown promise in mitigating symptoms of IgAN and are being monitored through clinical trials.

Keep an Eye on These Test Results

Download this poster to save onto your phone or print it out for your fridge!

Living with IgA nephropathy can be challenging, so working closely with your doctor is vital to managing symptoms effectively.